From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id BD4A6C56208 for ; Thu, 6 Aug 2026 17:11:49 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:In-Reply-To:Content-Type: MIME-Version:References:Message-ID:Subject:Cc:To:From:Date:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=2ZJNaxiLoFLLLlvpXUa9ISTVWHOVV3+JPP0C+H9BqLg=; b=EWK3eYaJGnZ4jZVvaCmPiaAG5D PHpZLuHeoNE3ThDnCXb6RRC3al+cPZkpyHRpyaaGot26zE4h9DwVzX/pkGBpuWQlPXfg71Gcc0hR9 qicBIuQAJQvw9BbIKzgiH4EEm4/peYTO1fWWsdxyEZ73uSJ7UAhT8RiMXGA6M5DYJ1LzKwKrnGbQh 7B/Mcaj6/BlAZxmyhpZunWXmDicCPi+4g1jDenpy/wssshxZNZMRhSZ8XsAhIeegxloYuJZFzXU0W WPybhQsEoUIjjglqZcJEESGKI7mmzL0V7+ccBS1UiWc1bpa9MVZje9TH6IN3hSId6yve6h3LCdLX3 t4V2ZEUQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.99.1 #2 (Red Hat Linux)) id 1ws1d5-00000006KM6-1rPj; Thu, 06 Aug 2026 17:11:39 +0000 Received: from sea.source.kernel.org ([2600:3c0a:e001:78e:0:1991:8:25]) by bombadil.infradead.org with esmtps (Exim 4.99.1 #2 (Red Hat Linux)) id 1ws1d4-00000006KL2-3r37 for linux-arm-kernel@lists.infradead.org; Thu, 06 Aug 2026 17:11:38 +0000 Received: from smtp.kernel.org (quasi.space.kernel.org [100.103.45.18]) by sea.source.kernel.org (Postfix) with ESMTP id 3C4F840E55; Thu, 6 Aug 2026 17:11:38 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 2DB2B1F000E9; Thu, 6 Aug 2026 17:11:36 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1786036298; bh=2ZJNaxiLoFLLLlvpXUa9ISTVWHOVV3+JPP0C+H9BqLg=; h=Date:From:To:Cc:Subject:References:In-Reply-To; b=GpgGEd3tJRREW0dfx8tXVYguO1t4HgkI0/DLPlEImGRC0nQTljP9J/5a15ptYw588 YsZD1WzeNxDq2O/encG8MxStRH3IPWTxji7BxuskSya8o+DDfxt1A7alngEnXq+ppH Fq2tS4xdDlC7qi5nH8vDWHeQ6RLliHcm2IOkvVTGNxCa4Gn4UFHBjUGcQumOuLptF1 ktzLZdZk+xIFdTphx4Kr8qqXm9p6JokD+ITJc5l4ly0s7rxT0JfsrYcfiZaS16pKyM tU/RO0EZ0EyuIpOgr+En+LuQ/9MTGvh86XWMYyHOGMcUFVe2QlTKjnuomDIHMMLmFl Z63bRelVXgHpg== Date: Thu, 6 Aug 2026 18:11:32 +0100 From: Will Deacon To: Linu Cherian Cc: Catalin Marinas , Ryan Roberts , Kevin Brodsky , Anshuman Khandual , Suzuki K Poulose , Mark Rutland , linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, Gavin Shan Subject: Re: [PATCH v4 5/6] arm64: cpufeature: Rename BBML2_NOABORT as BBML3 Message-ID: References: <20260723044034.2983651-1-linu.cherian@arm.com> <20260723044034.2983651-6-linu.cherian@arm.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20260723044034.2983651-6-linu.cherian@arm.com> X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org On Thu, Jul 23, 2026 at 10:10:32AM +0530, Linu Cherian wrote: > - As bbml2_noabort is functionally equivalent to bbml3, > rename cpu/system_supports_bbml2_noabort to > cpu/system_supports_bbml3. > The ARM64 capability name is also renamed accordingly. > > - As BBML2_NOABORT or the equivalent BBML3 is the > kernel requirement for setting up linear map with > block/contpte mappings and not BBML2, replace all > bbml2 references with bbml3. > > FEAT_BBML3, is introduced as part of 2025 Architecture Extensions. > https://developer.arm.com/documentation/109697/2026_03/2025-Architecture-Extensions > > No functional changes are introduced with this patch. > > Reviewed-by: Gavin Shan > Reviewed-by: Anshuman Khandual > Signed-off-by: Linu Cherian > --- > arch/arm64/include/asm/cpufeature.h | 6 ++-- > arch/arm64/kernel/cpufeature.c | 30 +++++----------- > arch/arm64/mm/contpte.c | 21 +++++------ > arch/arm64/mm/mmu.c | 54 ++++++++++++++--------------- > arch/arm64/mm/proc.S | 4 +-- > arch/arm64/tools/cpucaps | 2 +- > 6 files changed, 50 insertions(+), 67 deletions(-) This breaks the build because you haven't updated the caller in the SMMUv3 SVA code. I'll push a fix on top... Will